forked from sdr/gr-osmosdr
osmosdr: add initial component files
parent
584ddafe10
commit
755da481d4
|
@ -0,0 +1,37 @@
|
|||
# Copyright 2012 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is part of GNU Radio
|
||||
#
|
||||
# GNU Radio is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3, or (at your option)
|
||||
# any later version.
|
||||
#
|
||||
# GNU Radio is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with GNU Radio; see the file COPYING. If not, write to
|
||||
# the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
# Boston, MA 02110-1301, USA.
|
||||
|
||||
########################################################################
|
||||
# This file included, use CMake directory variables
|
||||
########################################################################
|
||||
|
||||
include_directories(APPEND ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
|
||||
set(osmosdr_srcs
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/osmosdr_control.cc
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/osmosdr_snk_c.cc
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/osmosdr_src_c.cc
|
||||
)
|
||||
|
||||
########################################################################
|
||||
# Append gnuradio-osmosdr library sources
|
||||
########################################################################
|
||||
list(APPEND gr_osmosdr_srcs ${osmosdr_srcs})
|
||||
list(APPEND gr_osmosdr_libs ${GNURADIO_AUDIO_LIBRARIES})
|
||||
|
|
@ -0,0 +1,105 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
|
||||
*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include <fstream>
|
||||
#include <string>
|
||||
#include <sstream>
|
||||
|
||||
#include <boost/assign.hpp>
|
||||
|
||||
#include "osmosdr_control.h"
|
||||
|
||||
using namespace boost::assign;
|
||||
|
||||
osmosdr_control::osmosdr_control(const std::string &args)
|
||||
{
|
||||
/* lookup acm control channel device name for a given alsa device name */
|
||||
|
||||
/*
|
||||
if (args.empty())
|
||||
pick first available device or throw an exception();
|
||||
*/
|
||||
}
|
||||
|
||||
osmosdr_control::~osmosdr_control()
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
1 [OsmoSDR ]: USB-Audio - OsmoSDR
|
||||
sysmocom OsmoSDR at usb-0000:00:06.1-2, high speed
|
||||
*/
|
||||
std::vector< std::string > osmosdr_control::find_devices()
|
||||
{
|
||||
std::vector< std::string > devices;
|
||||
|
||||
std::string line;
|
||||
std::ifstream cards( "/proc/asound/cards" );
|
||||
if ( cards.is_open() )
|
||||
{
|
||||
while ( cards.good() )
|
||||
{
|
||||
getline (cards, line);
|
||||
|
||||
if ( line.find( "USB-Audio - OsmoSDR" ) != std::string::npos )
|
||||
{
|
||||
int id;
|
||||
std::istringstream( line ) >> id;
|
||||
|
||||
std::ostringstream hw_id;
|
||||
hw_id << "hw:" << id; // build alsa identifier
|
||||
|
||||
devices += hw_id.str();
|
||||
}
|
||||
}
|
||||
|
||||
cards.close();
|
||||
}
|
||||
|
||||
return devices;
|
||||
}
|
||||
|
||||
std::string osmosdr_control::audio_dev_name()
|
||||
{
|
||||
return "hw:1";
|
||||
}
|
||||
|
||||
std::string osmosdr_control::control_dev_name()
|
||||
{
|
||||
return "/dev/ttyUSB0";
|
||||
}
|
||||
|
||||
osmosdr_rx_control::osmosdr_rx_control(const std::string &args) :
|
||||
osmosdr_control(args)
|
||||
{
|
||||
}
|
||||
|
||||
osmosdr_rx_control::~osmosdr_rx_control()
|
||||
{
|
||||
}
|
||||
|
||||
osmosdr_tx_control::osmosdr_tx_control(const std::string &args) :
|
||||
osmosdr_control(args)
|
||||
{
|
||||
}
|
||||
|
||||
osmosdr_tx_control::~osmosdr_tx_control()
|
||||
{
|
||||
}
|
|
@ -0,0 +1,67 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
|
||||
*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
#ifndef OSMOSDR_CONTROL_H
|
||||
#define OSMOSDR_CONTROL_H
|
||||
|
||||
#include <string>
|
||||
#include <complex>
|
||||
#include <osmosdr_ranges.h>
|
||||
|
||||
/*!
|
||||
* session object to cdc-acm based control channel of the device
|
||||
*/
|
||||
class osmosdr_control
|
||||
{
|
||||
public:
|
||||
osmosdr_control(const std::string &args);
|
||||
virtual ~osmosdr_control();
|
||||
|
||||
/*!
|
||||
* Discovers all devices connected to the host computer.
|
||||
* \return a vector of device addresses
|
||||
*/
|
||||
static std::vector< std::string > find_devices();
|
||||
|
||||
protected:
|
||||
std::string audio_dev_name();
|
||||
std::string control_dev_name();
|
||||
};
|
||||
|
||||
/*!
|
||||
* osmosdr_source class derives from this class to be able to control the device
|
||||
*/
|
||||
class osmosdr_rx_control : public osmosdr_control
|
||||
{
|
||||
public:
|
||||
osmosdr_rx_control(const std::string &args);
|
||||
virtual ~osmosdr_rx_control();
|
||||
};
|
||||
|
||||
/*!
|
||||
* osmosdr_sink class derives from this class to be able to control the device
|
||||
*/
|
||||
class osmosdr_tx_control : public osmosdr_control
|
||||
{
|
||||
public:
|
||||
osmosdr_tx_control(const std::string &args);
|
||||
virtual ~osmosdr_tx_control();
|
||||
};
|
||||
|
||||
#endif // OSMOSDR_CONTROL_H
|
|
@ -0,0 +1,88 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
|
||||
*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
/*
|
||||
* config.h is generated by configure. It contains the results
|
||||
* of probing for features, options etc. It should be the first
|
||||
* file included in your .cc file.
|
||||
*/
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <osmosdr_snk_c.h>
|
||||
#include <gr_io_signature.h>
|
||||
#include <gr_audio_sink.h>
|
||||
#include <gr_complex_to_xxx.h>
|
||||
|
||||
/*
|
||||
* Create a new instance of osmosdr_snk_c and return
|
||||
* a boost shared_ptr. This is effectively the public constructor.
|
||||
*/
|
||||
osmosdr_snk_c_sptr
|
||||
osmosdr_make_snk_c (const std::string &args)
|
||||
{
|
||||
return gnuradio::get_initial_sptr(new osmosdr_snk_c (args));
|
||||
}
|
||||
|
||||
/*
|
||||
* Specify constraints on number of input and output streams.
|
||||
* This info is used to construct the input and output signatures
|
||||
* (2nd & 3rd args to gr_block's constructor). The input and
|
||||
* output signatures are used by the runtime system to
|
||||
* check that a valid number and type of inputs and outputs
|
||||
* are connected to this block. In this case, we accept
|
||||
* only 1 input and 1 output.
|
||||
*/
|
||||
static const int MIN_IN = 1; // mininum number of input streams
|
||||
static const int MAX_IN = 1; // maximum number of input streams
|
||||
static const int MIN_OUT = 0; // minimum number of output streams
|
||||
static const int MAX_OUT = 0; // maximum number of output streams
|
||||
|
||||
/*
|
||||
* The private constructor
|
||||
*/
|
||||
osmosdr_snk_c::osmosdr_snk_c (const std::string & args)
|
||||
: gr_hier_block2 ("osmosdr_snk_c",
|
||||
gr_make_io_signature (MIN_IN, MAX_IN, sizeof (gr_complex)),
|
||||
gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (gr_complex))),
|
||||
osmosdr_tx_control(args)
|
||||
{
|
||||
throw std::runtime_error("FIXME: OsmoSDR sink is not yet implemented");
|
||||
|
||||
/* Audio sink; sample rate is 96kHz by default */
|
||||
audio_sink::sptr snk = audio_make_sink(96000, audio_dev_name(), true);
|
||||
|
||||
gr_complex_to_real_sptr real_part = gr_make_complex_to_real(1);
|
||||
gr_complex_to_imag_sptr imag_part = gr_make_complex_to_imag(1);
|
||||
|
||||
connect(self(), 0, real_part, 0);
|
||||
connect(self(), 0, imag_part, 0);
|
||||
connect(imag_part, 0, snk, 0); /* Left is I */
|
||||
connect(real_part, 0, snk, 1); /* Right is Q */
|
||||
}
|
||||
|
||||
/*
|
||||
* Our virtual destructor.
|
||||
*/
|
||||
osmosdr_snk_c::~osmosdr_snk_c ()
|
||||
{
|
||||
// nothing else required in this example
|
||||
}
|
|
@ -0,0 +1,76 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
|
||||
*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
#ifndef INCLUDED_OSMOSDR_SNK_C_H
|
||||
#define INCLUDED_OSMOSDR_SNK_C_H
|
||||
|
||||
#include <osmosdr_api.h>
|
||||
#include <osmosdr_control.h>
|
||||
#include <gr_hier_block2.h>
|
||||
|
||||
class osmosdr_snk_c;
|
||||
|
||||
/*
|
||||
* We use boost::shared_ptr's instead of raw pointers for all access
|
||||
* to gr_blocks (and many other data structures). The shared_ptr gets
|
||||
* us transparent reference counting, which greatly simplifies storage
|
||||
* management issues. This is especially helpful in our hybrid
|
||||
* C++ / Python system.
|
||||
*
|
||||
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
|
||||
*
|
||||
* As a convention, the _sptr suffix indicates a boost::shared_ptr
|
||||
*/
|
||||
typedef boost::shared_ptr<osmosdr_snk_c> osmosdr_snk_c_sptr;
|
||||
|
||||
/*!
|
||||
* \brief Return a shared_ptr to a new instance of osmosdr_snk_c.
|
||||
*
|
||||
* To avoid accidental use of raw pointers, osmosdr_snk_c's
|
||||
* constructor is private. osmosdr_make_snk_c is the public
|
||||
* interface for creating new instances.
|
||||
*/
|
||||
OSMOSDR_API osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args = "");
|
||||
|
||||
/*!
|
||||
* \brief Takes a stream of complex samples.
|
||||
* \ingroup block
|
||||
*
|
||||
* This uses the preferred technique: subclassing gr_hier_block2.
|
||||
*/
|
||||
class OSMOSDR_API osmosdr_snk_c : public gr_hier_block2,
|
||||
public osmosdr_tx_control
|
||||
{
|
||||
private:
|
||||
// The friend declaration allows osmosdr_make_snk_c to
|
||||
// access the private constructor.
|
||||
|
||||
friend OSMOSDR_API osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args);
|
||||
|
||||
/*!
|
||||
* \brief Takes a stream of complex samples.
|
||||
*/
|
||||
osmosdr_snk_c (const std::string & args); // private constructor
|
||||
|
||||
public:
|
||||
~osmosdr_snk_c (); // public destructor
|
||||
|
||||
};
|
||||
|
||||
#endif /* INCLUDED_OSMOSDR_SNK_C_H */
|
|
@ -0,0 +1,84 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
|
||||
*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
/*
|
||||
* config.h is generated by configure. It contains the results
|
||||
* of probing for features, options etc. It should be the first
|
||||
* file included in your .cc file.
|
||||
*/
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "osmosdr_src_c.h"
|
||||
#include <gr_io_signature.h>
|
||||
#include <gr_audio_source.h>
|
||||
#include <gr_float_to_complex.h>
|
||||
|
||||
/*
|
||||
* Create a new instance of osmosdr_src_c and return
|
||||
* a boost shared_ptr. This is effectively the public constructor.
|
||||
*/
|
||||
osmosdr_src_c_sptr
|
||||
osmosdr_make_src_c (const std::string &args)
|
||||
{
|
||||
return gnuradio::get_initial_sptr(new osmosdr_src_c (args));
|
||||
}
|
||||
|
||||
/*
|
||||
* Specify constraints on number of input and output streams.
|
||||
* This info is used to construct the input and output signatures
|
||||
* (2nd & 3rd args to gr_block's constructor). The input and
|
||||
* output signatures are used by the runtime system to
|
||||
* check that a valid number and type of inputs and outputs
|
||||
* are connected to this block. In this case, we accept
|
||||
* only 1 input and 1 output.
|
||||
*/
|
||||
static const int MIN_IN = 0; // mininum number of input streams
|
||||
static const int MAX_IN = 0; // maximum number of input streams
|
||||
static const int MIN_OUT = 1; // minimum number of output streams
|
||||
static const int MAX_OUT = 1; // maximum number of output streams
|
||||
|
||||
/*
|
||||
* The private constructor
|
||||
*/
|
||||
osmosdr_src_c::osmosdr_src_c (const std::string &args)
|
||||
: gr_hier_block2 ("osmosdr_src_c",
|
||||
gr_make_io_signature (MIN_IN, MAX_IN, sizeof (gr_complex)),
|
||||
gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (gr_complex))),
|
||||
osmosdr_rx_control(args)
|
||||
{
|
||||
/* Audio source; sample rate is 500kHz by default */
|
||||
audio_source::sptr src = audio_make_source(500000, audio_dev_name(), true);
|
||||
|
||||
/* block to convert stereo audio to a complex stream */
|
||||
gr_float_to_complex_sptr f2c = gr_make_float_to_complex(1);
|
||||
|
||||
connect(src, 0, f2c, 0); /* Left is I */
|
||||
connect(src, 1, f2c, 1); /* Right is Q */
|
||||
connect(f2c, 0, self(), 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Our virtual destructor.
|
||||
*/
|
||||
osmosdr_src_c::~osmosdr_src_c ()
|
||||
{
|
||||
// nothing else required in this example
|
||||
}
|
|
@ -0,0 +1,76 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
|
||||
*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
#ifndef INCLUDED_OSMOSDR_SRC_C_H
|
||||
#define INCLUDED_OSMOSDR_SRC_C_H
|
||||
|
||||
#include <osmosdr_api.h>
|
||||
#include <osmosdr_control.h>
|
||||
#include <gr_hier_block2.h>
|
||||
|
||||
class osmosdr_src_c;
|
||||
|
||||
/*
|
||||
* We use boost::shared_ptr's instead of raw pointers for all access
|
||||
* to gr_blocks (and many other data structures). The shared_ptr gets
|
||||
* us transparent reference counting, which greatly simplifies storage
|
||||
* management issues. This is especially helpful in our hybrid
|
||||
* C++ / Python system.
|
||||
*
|
||||
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
|
||||
*
|
||||
* As a convention, the _sptr suffix indicates a boost::shared_ptr
|
||||
*/
|
||||
typedef boost::shared_ptr<osmosdr_src_c> osmosdr_src_c_sptr;
|
||||
|
||||
/*!
|
||||
* \brief Return a shared_ptr to a new instance of osmosdr_src_c.
|
||||
*
|
||||
* To avoid accidental use of raw pointers, osmosdr_src_c's
|
||||
* constructor is private. osmosdr_make_src_c is the public
|
||||
* interface for creating new instances.
|
||||
*/
|
||||
OSMOSDR_API osmosdr_src_c_sptr osmosdr_make_src_c (const std::string & args = "");
|
||||
|
||||
/*!
|
||||
* \brief Provides a stream of complex samples.
|
||||
* \ingroup block
|
||||
*
|
||||
* \sa osmosdr_sink_c for a version that subclasses gr_hier_block2.
|
||||
*/
|
||||
class OSMOSDR_API osmosdr_src_c : public gr_hier_block2,
|
||||
public osmosdr_rx_control
|
||||
{
|
||||
private:
|
||||
// The friend declaration allows osmosdr_make_src_c to
|
||||
// access the private constructor.
|
||||
|
||||
friend OSMOSDR_API osmosdr_src_c_sptr osmosdr_make_src_c (const std::string & args);
|
||||
|
||||
/*!
|
||||
* \brief Provides a stream of complex samples.
|
||||
*/
|
||||
osmosdr_src_c (const std::string & args); // private constructor
|
||||
|
||||
public:
|
||||
~osmosdr_src_c (); // public destructor
|
||||
|
||||
};
|
||||
|
||||
#endif /* INCLUDED_OSMOSDR_SRC_C_H */
|
Loading…
Reference in New Issue